Talygin, E. A.
Zhorzholiani, Sh. T.
Agafonov, A. V.
Kiknadze, G. I.
Gorodkov, A. Yu.
Bokeriya, L. A.
Article History
Received: 8 October 2018
Revised: 19 November 2018
Accepted: 4 April 2019
First Online: 1 November 2019
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare the absence of obvious and potential conflicts of interests associated with the publication of this paper.
: Statement of compliance with standards of research involving humans as subjects . All investigations were conducted in correspondence with the principles of biomedical ethics stipulated under the 1964 Helsinki Declaration and its subsequent revisions and approved by the Bioethics Committee of the Bakulev National Research Medical Center of Cardiovascular Surgery (Moscow). Each study participant signed a voluntary informed consent after being informed about potential risks and advantages, as well as about the nature of the incoming study.